12186207

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 20547072

約数和(自身を除く): 8360865

約数列:

[1, 3, 9, 11, 27, 33, 47, 81, 97, 99, 141, 243, 291, 297, 423, 517, 873, 891, 1067, 1269, 1551, 2619, 2673, 3201, 3807, 4559, 4653, 7857, 9603, 11421, 13677, 13959, 23571, 28809, 41031, 41877, 50149, 86427, 123093, 125631, 150447, 259281, 369279, 451341, 1107837, 1354023, 4062069, 12186207]

約数ペア:

[(1, 12186207), (3, 4062069), (9, 1354023), (11, 1107837), (27, 451341), (33, 369279), (47, 259281), (81, 150447), (97, 125631), (99, 123093), (141, 86427), (243, 50149), (291, 41877), (297, 41031), (423, 28809), (517, 23571), (873, 13959), (891, 13677), (1067, 11421), (1269, 9603), (1551, 7857), (2619, 4653), (2673, 4559), (3201, 3807)]